EP0844536A3 - Procédé de formation d'images - Google Patents

Procédé de formation d'images Download PDF

Info

Publication number: EP0844536A3
Authority: EP; European Patent Office
Prior art keywords: volume resistivity; component type; latent image; image bearing; developer
Prior art date: 1996-11-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP97309550A

Other languages

German (de)

English (en)

Other versions

EP0844536B1 (fr

EP0844536A2 (fr

Inventor

Kenji Okado

Toshiyuki Ugai

Ryoichi Fujita

Kazumi Yoshizaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Canon Inc

Original Assignee

Canon Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-11-26

Filing date

1997-11-25

Publication date

2000-10-04

1997-11-25 Application filed by Canon Inc filed Critical Canon Inc

1998-05-27 Publication of EP0844536A2 publication Critical patent/EP0844536A2/fr

2000-10-04 Publication of EP0844536A3 publication Critical patent/EP0844536A3/fr

2004-05-06 Application granted granted Critical

2004-05-06 Publication of EP0844536B1 publication Critical patent/EP0844536B1/fr

2017-11-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/02—Sensitising, i.e. laying-down a uniform charge
- G03G13/025—Sensitising, i.e. laying-down a uniform charge by contact, friction or induction
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0241—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/02—Arrangements for laying down a uniform charge
- G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
- G03G2215/022—Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Developing Agents For Electrophotography (AREA)
Dry Development In Electrophotography (AREA)
Electrostatic Charge, Transfer And Separation In Electrography (AREA)

EP97309550A 1996-11-26 1997-11-25 Procédé de formation d'images Expired - Lifetime EP0844536B1 (fr)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP314323/96		1996-11-26
JP31432396		1996-11-26
JP31432396		1996-11-26
JP15562897		1997-06-13
JP15562897		1997-06-13
JP155628/97		1997-06-13
JP29077497		1997-10-23
JP29077497		1997-10-23
JP290774/97		1997-10-23

Publications (3)

Publication Number	Publication Date
EP0844536A2 EP0844536A2 (fr)	1998-05-27
EP0844536A3 true EP0844536A3 (fr)	2000-10-04
EP0844536B1 EP0844536B1 (fr)	2004-05-06

Family

ID=27320863

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97309550A Expired - Lifetime EP0844536B1 (fr)	1996-11-26	1997-11-25	Procédé de formation d'images

Country Status (3)

Country	Link
US (1)	US5994019A (fr)
EP (1)	EP0844536B1 (fr)
DE (1)	DE69728951T2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3495873B2 (ja) *	1997-03-11	2004-02-09	キヤノン株式会社	画像形成装置
JP3134826B2 (ja) *	1997-09-30	2001-02-13	キヤノン株式会社	画像形成装置
DE69934758T2 (de)	1998-11-06	2007-10-31	Canon K.K.	Zwei-Komponenten-Entwickler und Bildherstellungsverfahren
US6294305B1 (en)	1999-03-19	2001-09-25	Canon Kabushiki Kaisha	Image forming method and image forming apparatus
JP4323684B2 (ja)	1999-06-30	2009-09-02	キヤノン株式会社	磁性体分散型樹脂キャリアの製造方法
TW483907B (en) *	1999-07-15	2002-04-21	Arakawa Chem Ind	Glycidyl ether group-containing partial condensate of alkoxysilane, silane-modified resins, their compositions and their preparing methods
US6677092B2 (en) *	2000-04-27	2004-01-13	Kyocera Corporation	Magnetic toner for MICR printers, developer for MICR printers and manufacturing method thereof
US6521297B2 (en) *	2000-06-01	2003-02-18	Xerox Corporation	Marking material and ballistic aerosol marking process for the use thereof
JP2002023480A (ja)	2000-07-06	2002-01-23	Canon Inc	画像形成装置
US6647230B2 (en) *	2000-09-05	2003-11-11	Canon Kabushiki Kaisha	Image-forming apparatus for use with negatively-charged toner and featuring a negatively-chargeable image-bearing member, and process cartridge using same
US7298350B2 (en) *	2002-09-26	2007-11-20	Seiko Epson Corporation	Image forming apparatus
JP3872024B2 (ja) *	2003-02-07	2007-01-24	パウダーテック株式会社	キャリア芯材、被覆キャリア、電子写真用二成分系現像剤および画像形成方法
JP4087324B2 (ja) *	2003-10-10	2008-05-21	株式会社リコー	静電潜像現像剤用キャリア、現像剤、現像装置、現像剤容器、画像形成装置、現像方法及びプロセスカートリッジ
US7981582B2 (en) *	2005-06-23	2011-07-19	Xerox Corporation	Toner and developer compositions with a specific resistivity
JP2007226079A (ja) *	2006-02-27	2007-09-06	Kyocera Mita Corp	２成分現像剤
KR101431947B1 (ko)	2010-03-31	2014-08-19	캐논 가부시끼가이샤	토너 및 토너의 제조 방법
EP2625568B1 (fr)	2010-10-04	2018-01-10	Canon Kabushiki Kaisha	Toner
WO2012046827A1 (fr)	2010-10-04	2012-04-12	Canon Kabushiki Kaisha	Toner
JP2016004070A (ja) *	2014-06-13	2016-01-12	キヤノン株式会社	画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0689101A2 (fr) *	1994-06-22	1995-12-27	Canon Kabushiki Kaisha	Dispositif de chargement
EP0704769A1 (fr) *	1994-09-22	1996-04-03	Mita Industrial Co. Ltd.	Révélateur électrophotographique
JPH08248670A (ja) *	1995-03-07	1996-09-27	Minolta Co Ltd	一成分現像剤
EP0794473A2 (fr) *	1996-03-04	1997-09-10	Canon Kabushiki Kaisha	Appareil de formation d'images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6157958A (ja) *	1984-08-29	1986-03-25	Fuji Xerox Co Ltd	電子写真方法
JPS63149669A (ja) *	1986-12-15	1988-06-22	Canon Inc	接触帯電方法
JP2560085B2 (ja) *	1988-07-22	1996-12-04	花王株式会社	静電荷像現像用現像剤
JP3320756B2 (ja) *	1991-11-28	2002-09-03	三菱化学株式会社	画像形成方法
JP2879870B2 (ja) *	1992-07-17	1999-04-05	日立金属株式会社	画像形成方法
JP2985594B2 (ja) *	1992-12-03	1999-12-06	セイコーエプソン株式会社	画像形成方法
US5724632A (en) *	1995-12-18	1998-03-03	Canon Kabushiki Kaisha	Charging apparatus and electrophotographic apparatus

1997
- 1997-11-25 DE DE69728951T patent/DE69728951T2/de not_active Expired - Lifetime
- 1997-11-25 EP EP97309550A patent/EP0844536B1/fr not_active Expired - Lifetime
- 1997-11-26 US US08/979,960 patent/US5994019A/en not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0689101A2 (fr) *	1994-06-22	1995-12-27	Canon Kabushiki Kaisha	Dispositif de chargement
EP0704769A1 (fr) *	1994-09-22	1996-04-03	Mita Industrial Co. Ltd.	Révélateur électrophotographique
JPH08248670A (ja) *	1995-03-07	1996-09-27	Minolta Co Ltd	一成分現像剤
EP0794473A2 (fr) *	1996-03-04	1997-09-10	Canon Kabushiki Kaisha	Appareil de formation d'images

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31) *

Also Published As

Publication number	Publication date
EP0844536B1 (fr)	2004-05-06
EP0844536A2 (fr)	1998-05-27
DE69728951T2 (de)	2005-03-31
US5994019A (en)	1999-11-30
DE69728951D1 (de)	2004-06-09

Legal Events

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2000-10-04	RIC1	Information provided on ipc code assigned before grant	Free format text: 7G 03G 15/02 A, 7G 03G 9/08 B
2001-04-18	17P	Request for examination filed	Effective date: 20010219
2001-06-20	AKX	Designation fees paid	Free format text: DE FR GB IT
2003-05-14	17Q	First examination report despatched	Effective date: 20030328
2003-11-04	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-03-17	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2004-03-19	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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Publication	Publication Date	Title
EP0844536A3 (fr)	2000-10-04	Procédé de formation d'images
EP0732633A3 (fr)	1996-10-09	Appareil et procédé pour former des images
EP0864936A3 (fr)	1998-09-23	Appareil de formation d'images
EP0682296A3 (fr)	1998-08-05	Dispositif de développement pour un appareil de formation d'images
JPH01304477A (ja)	1989-12-08	像形成装置及び像形成方法
EP0424180A2 (fr)	1991-04-24	Appareil d'impression
JPS55147651A (en)	1980-11-17	Electrophotographic apparatus
US4165393A (en)	1979-08-21	Magnetic brush developing process for electrostatic images
JPH0635303A (ja)	1994-02-10	グレイスケール単一成分非磁性現像システム
KR930001020A (ko)	1993-01-16	한 성분토너를 이용한 크리너레스 화상형성방법
EP0533347A3 (fr)	1993-05-19	Système de développement
JPH04145460A (ja)	1992-05-19	画像形成装置
JPS5529834A (en)	1980-03-03	Electrophotographic developing apparatus
CA2387333A1 (fr)	1994-07-21	Appareil de developpement d'images latentes
EP0166544B1 (fr)	1988-09-21	Procédé de développement pour électrophotographie en deux couleurs et appareil de développement à cet effet
EP0984333A3 (fr)	2001-08-01	Appareil de chargement pouvant être utilisé dans un appareil de formation d'images fonctionnant selon le principe de l'enregistrement électrophotographique ou électrostatique
EP0825496A3 (fr)	1998-12-30	Appareil de formation d'image équipé d'un chargeur du tambour avant le transfert
JPS57147653A (en)	1982-09-11	Developing method for electrostatic charge image
EP1168095A3 (fr)	2004-09-01	Appareil de formation d'images
US4633808A (en)	1987-01-06	Developing process for electrophotography using a two-component developer
JPS5948383B2 (ja)	1984-11-26	現像装置
JPS54134640A (en)	1979-10-19	Developing device
JPS5680080A (en)	1981-07-01	Electrophotographing device
JPS59104679A (ja)	1984-06-16	転写紙分離方式
JPS6053960A (ja)	1985-03-28	像形成方法